Nothing Special   »   [go: up one dir, main page]

RU2014152730A - METHOD AND EQUIPMENT FOR TREATMENT OF WASTE WATER CONTAINING RADIOACTIVE STRONTIUM - Google Patents

METHOD AND EQUIPMENT FOR TREATMENT OF WASTE WATER CONTAINING RADIOACTIVE STRONTIUM Download PDF

Info

Publication number
RU2014152730A
RU2014152730A RU2014152730A RU2014152730A RU2014152730A RU 2014152730 A RU2014152730 A RU 2014152730A RU 2014152730 A RU2014152730 A RU 2014152730A RU 2014152730 A RU2014152730 A RU 2014152730A RU 2014152730 A RU2014152730 A RU 2014152730A
Authority
RU
Russia
Prior art keywords
wastewater
alkali metal
radioactive strontium
strontium
containing radioactive
Prior art date
Application number
RU2014152730A
Other languages
Russian (ru)
Other versions
RU2632213C2 (en
Inventor
Коити МОРИ
Сатоси Ямада
Нобуки ИТОИ
Хироеси МОРИ
Тосики ГОТОУ
Original Assignee
Курита Уотер Индастриз Лтд.
Оцука Кемикал Ко., Лтд.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Курита Уотер Индастриз Лтд., Оцука Кемикал Ко., Лтд. filed Critical Курита Уотер Индастриз Лтд.
Publication of RU2014152730A publication Critical patent/RU2014152730A/en
Application granted granted Critical
Publication of RU2632213C2 publication Critical patent/RU2632213C2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0211—Compounds of Ti, Zr, Hf
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/02—Processes using inorganic exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/10—Oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/003—Titanates
    • C01G23/005—Alkali titanates
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/10—Processing by flocculation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/006—Radioactive compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

1. Способ обработки сточных вод, содержащих радиоактивный стронций, включающий:стадию смешивания сточных вод, содержащих радиоактивный стронций, с порошкообразным титанатом щелочного металла в реакционном резервуаре, снабженном мешалкой, для осуществления адсорбции порошкообразным титанатом щелочного металла радиоактивного стронция в сточных водах; истадию твердо-жидкого разделения порошкообразного титаната щелочного металла, на котором адсорбирован радиоактивный стронций.2. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1, в котором щелочной металл порошкообразного титаната щелочного металла является натрием и/или калием.3. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1 или 2, в котором порошкообразный титанат щелочного металла имеет средний размер частиц от 1 мкм до 1000 мкм и имеет неволокнистую структуру, в которой множество выпуклостей, имеющих закругленную вершину, простираются в беспорядочных направлениях.4. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1 или 2, в котором порошкообразный титанат щелочного металла используется в виде суспензии.5. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1 или 2,где способ дополнительно содержит стадию щелочной агрегации для осаждения стронция в сточных водах таким образом, что карбонат-ионы добавляют в сточные воды в количестве, эквивалентном от 1,0 до 2,0 раз количеству стронция, содержащемуся в сточных водах, и затем в сточные воды дополнительно добавляют щелочь в таком количестве, чтобы рН смеси составлял от 9,0 до 13,5; игде порошкообразный титанат щелочного металла добавляют в ходе стадии щелочной а1. A method of treating wastewater containing radioactive strontium, comprising: the step of mixing wastewater containing radioactive strontium with powdered alkali metal titanate in a reaction tank equipped with a stirrer for adsorption of powdered alkali metal titanate of radioactive strontium in wastewater; the state of solid-liquid separation of powdered alkali metal titanate on which radioactive strontium is adsorbed. 2. A method for treating wastewater containing radioactive strontium according to claim 1, wherein the alkali metal of powdered alkali metal titanate is sodium and / or potassium. A method for treating wastewater containing radioactive strontium according to claim 1 or 2, wherein the powdered alkali metal titanate has an average particle size of from 1 μm to 1000 μm and has a non-fibrous structure in which a plurality of bulges having a rounded apex extend in random directions .four. A method for treating wastewater containing radioactive strontium according to claim 1 or 2, wherein the powdered alkali metal titanate is used as a suspension. A method for treating wastewater containing radioactive strontium according to claim 1 or 2, wherein the method further comprises an alkaline aggregation step for precipitating strontium in the wastewater such that carbonate ions are added to the wastewater in an amount equivalent to from 1.0 to 2 , 0 times the amount of strontium contained in the wastewater, and then alkali is added to the wastewater in such an amount that the pH of the mixture is from 9.0 to 13.5; where powdered alkali metal titanate is added during the alkaline a step

Claims (10)

1. Способ обработки сточных вод, содержащих радиоактивный стронций, включающий:1. The method of treatment of wastewater containing radioactive strontium, including: стадию смешивания сточных вод, содержащих радиоактивный стронций, с порошкообразным титанатом щелочного металла в реакционном резервуаре, снабженном мешалкой, для осуществления адсорбции порошкообразным титанатом щелочного металла радиоактивного стронция в сточных водах; иa step of mixing wastewater containing radioactive strontium with powdered alkali metal titanate in a reaction tank equipped with a stirrer for adsorption of powdered alkali metal titanate of radioactive strontium in wastewater; and стадию твердо-жидкого разделения порошкообразного титаната щелочного металла, на котором адсорбирован радиоактивный стронций.the stage of solid-liquid separation of powdered alkali metal titanate, in which radioactive strontium is adsorbed. 2. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1, в котором щелочной металл порошкообразного титаната щелочного металла является натрием и/или калием.2. A method for treating wastewater containing radioactive strontium according to claim 1, wherein the alkali metal of powdered alkali metal titanate is sodium and / or potassium. 3. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1 или 2, в котором порошкообразный титанат щелочного металла имеет средний размер частиц от 1 мкм до 1000 мкм и имеет неволокнистую структуру, в которой множество выпуклостей, имеющих закругленную вершину, простираются в беспорядочных направлениях.3. A method for treating wastewater containing radioactive strontium according to claim 1 or 2, in which the powdered alkali metal titanate has an average particle size of from 1 μm to 1000 μm and has a non-fibrous structure in which many bulges having a rounded tip extend into messy directions. 4. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1 или 2, в котором порошкообразный титанат щелочного металла используется в виде суспензии.4. A method for treating wastewater containing radioactive strontium according to claim 1 or 2, wherein the powdered alkali metal titanate is used as a suspension. 5. Способ обработки сточных вод, содержащих радиоактивный стронций, по п. 1 или 2,5. The method of treatment of wastewater containing radioactive strontium, according to claim 1 or 2, где способ дополнительно содержит стадию щелочной агрегации для осаждения стронция в сточных водах таким образом, что карбонат-ионы добавляют в сточные воды в количестве, эквивалентном от 1,0 до 2,0 раз количеству стронция, содержащемуся в сточных водах, и затем в сточные воды дополнительно добавляют щелочь в таком количестве, чтобы рН смеси составлял от 9,0 до 13,5; иwhere the method further comprises an alkaline aggregation step for precipitating strontium in the wastewater such that carbonate ions are added to the wastewater in an amount equivalent to 1.0 to 2.0 times the amount of strontium contained in the wastewater, and then to the wastewater additionally add alkali in such an amount that the pH of the mixture is from 9.0 to 13.5; and где порошкообразный титанат щелочного металла добавляют в ходе стадии щелочной агрегации или после стадии щелочной агрегации.where powdered alkali metal titanate is added during the alkaline aggregation step or after the alkaline aggregation step. 6. Способ обработки сточных вод, содержащих радиоактивный 6. The method of treatment of wastewater containing radioactive стронций, по п. 1 или 2,strontium, according to claim 1 or 2, где сточные воды содержат отличный от стронция щелочноземельный металл,where the wastewater contains an alkaline earth metal other than strontium, где способ дополнительно включает стадию щелочной агрегации для осаждения в сточных водах стронция и щелочноземельного металла, отличного от стронция, в форме карбонатов или гидроксидов таким образом, что карбонат-ионы добавляют в количестве, эквивалентном от 1,0 до 2,0 раз к количеству всех щелочноземельных металлов в сточных водах, и щелочь затем дополнительно добавляют в сточные воды в таком количестве, чтобы рН смеси составлял от 9,0 до 13,5; и, где порошкообразный титанат щелочного металла добавляют в ходе стадии щелочной агрегации или после стадии щелочной агрегации.where the method further includes an alkaline aggregation step for precipitating in the wastewater strontium and an alkaline earth metal other than strontium in the form of carbonates or hydroxides so that carbonate ions are added in an amount equivalent to from 1.0 to 2.0 times the amount of all alkaline earth metals in wastewater, and alkali is then additionally added to the wastewater in such an amount that the pH of the mixture is from 9.0 to 13.5; and where powdered alkali metal titanate is added during the alkaline aggregation step or after the alkaline aggregation step. 7. Оборудование для обработки сточных вод, содержащих радиоактивный стронций, включающее:7. Equipment for the treatment of wastewater containing radioactive strontium, including: реакционный резервуар, снабженный мешалкой;a reaction tank equipped with a stirrer; устройство для подачи сточных вод, содержащих радиоактивный стронций, в реакционный резервуар;a device for supplying wastewater containing radioactive strontium to the reaction tank; устройство для добавления порошкообразного титаната щелочного металла в реакционный резервуар; иa device for adding powdered alkali metal titanate to the reaction tank; and сепаратор для твердо-жидкого разделения реакционного раствора, поступающего из реакционного резервуара,a separator for solid-liquid separation of the reaction solution coming from the reaction tank, где порошкообразный титанат щелочного металла добавляют в содержащие радиоактивный стронций сточные воды, находящиеся в реакционном резервуаре, причем радиоактивный стронций в сточных водах адсорбируется на порошкообразном титанате щелочного металла, и порошкообразный титанат щелочного металла с адсорбированным на нем радиоактивным стронцием разделяют с помощью устройства на жидкую и твердую фазу.where powdered alkali metal titanate is added to wastewater containing radioactive strontium in a reaction tank, and radioactive strontium in wastewater is adsorbed on powdered alkali metal titanate, and powdered alkali metal titanate with radioactive strontium adsorbed thereon is separated by a device into liquid and solid phase. 8. Оборудование для обработки сточных вод, содержащих радиоактивный стронций, по п. 7,8. Equipment for the treatment of wastewater containing radioactive strontium, according to claim 7, где оборудование дополнительно включает устройство для добавления карбоната в реакционный резервуар и устройство для регулирования рН в реакционном резервуаре.where the equipment further includes a device for adding carbonate to the reaction tank and a device for controlling the pH in the reaction tank. 9. Оборудование для обработки сточных вод, содержащих радиоактивный стронций, по п. 7,9. Equipment for the treatment of wastewater containing radioactive strontium, according to claim 7, где оборудование дополнительно содержит первый реакционный резервуар, в котором карбонат и щелочь добавляют в сточные воды, причем первый реакционный резервуар расположен выше по потоку от реакционного резервуара, снабженного мешалкой, так, чтобы выходной поток из первого реакционного резервуара поступал в реакционный резервуар, снабженный мешалкой.where the equipment further comprises a first reaction tank in which carbonate and alkali are added to the wastewater, the first reaction tank being located upstream of the reaction tank equipped with a stirrer, so that the outlet stream from the first reaction tank enters the reaction tank equipped with a stirrer. 10. Оборудование для обработки сточных вод, содержащих радиоактивный стронций, по любому из пп. 7-9, где устройство для твердо-жидкого разделения представляет собой бак-отстойник или ультрафильтрационный мембранный сепаратор. 10. Equipment for the treatment of wastewater containing radioactive strontium, according to any one of paragraphs. 7-9, where the device for solid-liquid separation is a sump tank or ultrafiltration membrane separator.
RU2014152730A 2012-05-29 2013-05-21 Method and equipment for treatment of sewage waters containing radioactive strontium RU2632213C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012122214A JP6078987B2 (en) 2012-05-29 2012-05-29 Method and apparatus for treating wastewater containing radioactive strontium
JP2012-122214 2012-05-29
PCT/JP2013/064026 WO2013179939A1 (en) 2012-05-29 2013-05-21 Treatment method and treatment device for waste water containing radioactive strontium

Publications (2)

Publication Number Publication Date
RU2014152730A true RU2014152730A (en) 2016-07-20
RU2632213C2 RU2632213C2 (en) 2017-10-03

Family

ID=49673141

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014152730A RU2632213C2 (en) 2012-05-29 2013-05-21 Method and equipment for treatment of sewage waters containing radioactive strontium

Country Status (6)

Country Link
US (1) US20150136704A1 (en)
EP (1) EP2874152B1 (en)
JP (1) JP6078987B2 (en)
RU (1) RU2632213C2 (en)
TW (1) TWI626990B (en)
WO (1) WO2013179939A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103745759B (en) * 2014-01-09 2017-01-18 清华大学 Method and device for processing radioactive wastewater
WO2015125809A1 (en) * 2014-02-21 2015-08-27 日本化学工業株式会社 Method for producing nonatitanate of alkali metal
JP6263067B2 (en) * 2014-03-27 2018-01-17 株式会社クボタ Porous titanate ion exchanger
JP6263066B2 (en) * 2014-03-27 2018-01-17 株式会社クボタ Composite titanate ion exchanger
KR101551233B1 (en) * 2014-09-16 2015-09-10 한국원자력연구원 Treatment method for radioactive wastewater generated in severe accident in nuclear power plant
JP2016114472A (en) * 2014-12-15 2016-06-23 三菱重工業株式会社 Radioactive waste liquid processing method and processing device for radioactive waste liquid
JP6407087B2 (en) * 2015-03-31 2018-10-17 株式会社クボタ COMPOSITE ION EXCHANGER AND ION ADSORPTION DEVICE AND WATER TREATMENT SYSTEM HAVING THE SAME
CN107977543B (en) * 2016-10-19 2021-09-24 中国辐射防护研究院 Method for calculating collective dose in radioactive product transportation dispersion accident
KR102304264B1 (en) * 2016-12-06 2021-09-23 엘지전자 주식회사 filter for water purifier and water purifier using thereof
JP7086524B2 (en) 2017-03-08 2022-06-20 株式会社荏原製作所 Alkaline earth metal ion adsorbent and its manufacturing method and alkaline earth metal ion-containing liquid treatment equipment
KR102068696B1 (en) * 2018-08-27 2020-01-21 경북대학교 산학협력단 Extraction methods of cesium and strontium by phase separation of 3 components and extraction apparatus used therefor
CN109317075A (en) * 2018-10-31 2019-02-12 大连东泰产业废弃物处理有限公司 A kind of technique and system of positive-pressure type processing titanium tetrachloride
CN112216416B (en) * 2020-10-29 2023-06-06 江苏中海华核环保有限公司 Device and method for treating inorganic radioactive wastewater with Na+

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032497A (en) * 1958-12-24 1962-05-01 Donald W Rhodes Method of removing strontium ions
JPS63289497A (en) * 1987-05-22 1988-11-25 Nippon Atom Ind Group Co Ltd Radioactive liquid waste treating apparatus
JPH04219103A (en) * 1990-12-18 1992-08-10 Mitsubishi Heavy Ind Ltd Method for adsorbing and removing specified material in solution in storage tank
RU2032626C1 (en) * 1991-06-28 1995-04-10 Институт геохимии и аналитической химии им.В.И.Вернадского РАН Method for purification of drinking water against strontium
FR2696440B1 (en) * 1992-10-02 1995-02-10 Dumez Lyonnaise Eaux Method and installation for treating liquid effluents containing in particular pollutants in solution by membrane and gravity separations.
FI956222A0 (en) * 1995-12-22 1995-12-22 Ivo International Oy Framstaellning av granulaera titanatjonbytare
US5989434A (en) * 1997-10-31 1999-11-23 3M Innovative Properties Company Method for removing metal ions from solution with titanate sorbents
RU2172297C2 (en) * 1999-06-21 2001-08-20 Белгородская государственная технологическая академия строительных материалов Method of treatment of sewage
FR2805758B1 (en) * 2000-03-03 2002-10-04 Cogema METHOD AND DEVICE FOR SEPARATION OF CESIUM, STRONTIUM AND TRANSURANIAN ELEMENTS PRESENT IN A SODIUM EFFLUENT
JP2002267796A (en) * 2001-03-13 2002-09-18 Chiyoda Technol Corp Solid material and radioactive material-containing waste liquid disposal method using it
JP4436738B2 (en) * 2004-09-14 2010-03-24 中部電力株式会社 Organic polymer-based low-level radioactive waste treatment method and treatment plant
EP2130798B1 (en) 2007-04-04 2018-05-16 Otsuka Chemical Co., Ltd. Potassium titanate, process for production of the same, friction materials, and resin compositions
FR2927725B1 (en) * 2008-02-18 2014-09-05 Commissariat Energie Atomique PROCESS FOR DECONTAMINATING A LIQUID EFFLUENT IN ONE OR MORE CHEMICAL ELEMENTS BY SOLID-LIQUID EXTRACTION UTILIZING A RECYCLING LOOP
FR2937634B1 (en) * 2008-10-27 2011-09-30 Commissariat Energie Atomique METHOD FOR DECONTAMINATING A LIQUID EFFLUENT COMPRISING ONE OR MORE RADIOACTIVE CHEMICAL ELEMENTS BY FLUIDIZED BED TREATMENT
CN102510840B (en) * 2009-09-29 2013-11-13 栗田工业株式会社 Organic wastewater treatment method and treatment device
JP2013076628A (en) * 2011-09-30 2013-04-25 Kurita Water Ind Ltd Radioactive substance adsorbent
JP5734807B2 (en) * 2011-10-21 2015-06-17 株式会社東芝 Method for treating radioactive cesium and radioactive strontium-containing substances

Also Published As

Publication number Publication date
EP2874152A4 (en) 2016-01-20
JP6078987B2 (en) 2017-02-15
EP2874152A1 (en) 2015-05-20
WO2013179939A1 (en) 2013-12-05
TW201408373A (en) 2014-03-01
US20150136704A1 (en) 2015-05-21
EP2874152B1 (en) 2018-03-21
TWI626990B (en) 2018-06-21
RU2632213C2 (en) 2017-10-03
JP2013246144A (en) 2013-12-09

Similar Documents

Publication Publication Date Title
RU2014152730A (en) METHOD AND EQUIPMENT FOR TREATMENT OF WASTE WATER CONTAINING RADIOACTIVE STRONTIUM
RU2013124996A (en) METHOD FOR REMOVING PHOSPHATE SALTS FROM LIQUID
JP6281274B2 (en) High hardness wastewater treatment device and treatment method
CN104591459B (en) A kind of sodium saponification waste-water soda acid recycling treatment process
KR20170030168A (en) Dissolved air flotation combined with granular iron oxide as SWRO desalination pre-treatment
CN106082502B (en) A kind of method of thallium in removal waste water
CN101966400A (en) Method for separating inorganic acid and inorganic acid salt in waste acid
CN104310694A (en) Method for treating semi-coke wastewater obtained by producing coal
RU2012147893A (en) METHOD FOR EXTRACTING RARE-EARTH ELEMENTS FROM SOLID FOSSIL AND / OR TECHNOGENIC MATERIALS
RU2013127843A (en) METHOD FOR EXTRACTING RARE-EARTH AND NOBLE METALS FROM ASH AND SLAGS
JP2013202606A (en) Treatment method and device of thiourea-containing water
CN107417019A (en) A kind for the treatment of Technology for Petroleum Water Flooding
CN104355439A (en) Oilfield sewage treatment device
JP5266451B2 (en) A method for separating iodine from a plant ash extract, and a method for producing a plant ash extract with reduced iodine obtained thereby.
CN104193050A (en) Method for deeply removing thallium in water body through impulse ultrasound and hydrodynamic cavitation coupled, synergetic and assisted oxidation
SG11201909694YA (en) Method of removing soluble manganese
JP2018130717A (en) Processing method and system for treatment of desulfurization waste water
SG11201808954RA (en) Method for purifying methacrylic acid and method for producing methacrylic acid
CN203959964U (en) A kind of RE waste water circulation comprehensive use device
CN207404854U (en) Sodium chloride and sodium sulphate separation concentration elutriation system in strong brine zero-emission
CN107176730B (en) High-salinity wastewater recycling treatment process in rare earth industry
RU2017123084A (en) METHOD AND SYSTEM OF WASHING WITH SULPHATE SOAP
CN102897887A (en) Polymer-containing oil-field wastewater treating agent
CN104556350B (en) A kind of waste water control medicament
CN110156217A (en) A kind of processing method of rare earth processing waste water